Who Owns JASPER THERAPEUTICS INC (JSPR)? -- Institutional Holders (2026-06-30)
60 institutions reported holding $5.2M of JASPER THERAPEUTICS INC (JSPR) in SEC 13F filings for 2026-06-30. Largest institutional holders: Velan Capital Investment Management LP ($1.1M), ACORN CAPITAL ADVISORS, LLC ($604,027), KINGDON CAPITAL MANAGEMENT, L.L.C. ($569,237), VANGUARD GROUP INC ($556,547), Rock Springs Capital Management LP ($463,406). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Velan Capital Investment Management LP | $1.1M | 2.7M | Hold |
| 2 | ACORN CAPITAL ADVISORS, LLC | $604,027 | 1.4M | Added |
| 3 | KINGDON CAPITAL MANAGEMENT, L.L.C. | $569,237 | 1.4M | Hold |
| 4 | VANGUARD GROUP INC | $556,547 | 1.3M | Trimmed |
| 5 | Rock Springs Capital Management LP | $463,406 | 1.1M | Hold |
| 6 | Carlyle Group Inc. | $448,866 | 1.1M | Hold |
| 7 | GSA CAPITAL PARTNERS LLP | $225,000 | 534,697 | Added |
| 8 | MILLENNIUM MANAGEMENT LLC | $204,999 | 486,933 | Trimmed |
| 9 | Lion Point Capital, LP | $195,765 | 465,000 | Hold |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $111,086 | 263,808 | Trimmed |
| 11 | RENAISSANCE TECHNOLOGIES LLC | $100,156 | 237,900 | Added |
| 12 | CITADEL ADVISORS LLC | $96,156 | 228,400 | Added |
| 13 | JANE STREET GROUP, LLC | $78,030 | 185,343 | Added |
| 14 | BlackRock, Inc. | $71,413 | 169,627 | Trimmed |
| 15 | ADAR1 Capital Management, LLC | $58,940 | 140,000 | Hold |
| 16 | Quarry LP | $55,374 | 131,529 | Hold |
| 17 | UBS Group AG | $24,737 | 58,759 | Trimmed |
| 18 | Jain Global LLC | $21,549 | 51,185 | Added |
| 19 | OSAIC HOLDINGS, INC. | $19,298 | 45,850 | Added |
| 20 | STATE STREET CORP | $18,818 | 44,699 | Hold |
| 21 | NORTHERN TRUST CORP | $17,632 | 41,882 | Added |
| 22 | DIKER MANAGEMENT LLC | $15,000 | 35,000 | Hold |
| 23 | Qube Research & Technologies Ltd | $14,197 | 33,722 | New |
| 24 | XTX Topco Ltd | $14,064 | 33,406 | Trimmed |
| 25 | SIMPLEX TRADING, LLC | $12,036 | 28,591 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30